CN220641519U - Powder lifting device - Google Patents

Abstract

The application provides a powder hoisting device, include: a support frame; the lifting shell is obliquely arranged on the supporting frame and provided with a powder lifting assembly, and the top end of the lifting shell is communicated with a discharge chute; the material receiving box is internally provided with a scattering component, and the inner walls of the two opposite sides of the material receiving box are respectively provided with a movable groove positioned below the scattering component; the screening plate is arranged in the material receiving box, the thickness of the screening plate is smaller than the height of the movable groove, and the opposite sides of the screening plate are arranged in the movable groove; the two ends of the first rotating shaft are rotatably arranged on the inner walls of the two opposite sides of the material receiving box, and the shaft body of the first rotating shaft is provided with a push rod for pushing up the screening plate. This application has avoided leading to the powder to block up in promoting the casing because of powder granularity is great, the caking is pieced together, pile up the extrusion, has improved the promotion efficiency of powder.

Description

Powder lifting device

Technical Field

The application relates to lifting technology, in particular to a powder lifting device.

Background

In the production process of various fields such as food, medicine, chemical industry products, building materials and the like, the produced powder is not required to be lifted, and a powder lifting device is required in the powder lifting process, wherein the powder lifting device is various, and the bucket elevator is more commonly used for conveying powder.

The existing bucket elevator mainly comprises a hopper traction belt, a driving device, a shell, a feeding port and a discharging port, in the feeding process, the driving device is opened, powder in the shell enters from the feeding port through the hopper traction belt to be lifted to the discharging port and discharged from the discharging port, so that the lifting process of the powder is completed, in the lifting process of the powder, the powder is likely to be blocked in the shell due to larger particle size, agglomeration and accumulation extrusion of the powder, the lifting of the powder is affected, and the lifting efficiency of the powder is lower.

Disclosure of Invention

The application provides a powder lifting device for solve the technical problem who records among the above-mentioned background art.

In order to solve the technical problems, the application adopts the following technical scheme:

the application provides a powder hoisting device, include:

a support frame;

the lifting shell is obliquely arranged on the supporting frame and provided with a powder lifting assembly, and the top end of the lifting shell is communicated with a discharging chute;

the material receiving box is internally provided with a scattering component, and inner walls of two opposite sides of the material receiving box are respectively provided with a movable groove positioned below the scattering component;

the screening plate is arranged in the material receiving box, the thickness of the screening plate is smaller than the height of the movable groove, and two opposite sides of the screening plate are arranged in the movable groove;

the two ends of the first rotating shaft are rotatably arranged on the inner walls of the two opposite sides of the material receiving box, and a mandrel for jacking the screening plate is arranged on the shaft body of the first rotating shaft.

Optionally, a first driving motor is arranged on the outer side wall of the material receiving box, and an output shaft of the first driving motor penetrates through and stretches into the material receiving box to be connected with one end of the first rotating shaft.

Optionally, the ejector rods are multiple, and the ejector rods are spirally arranged along the length direction of the first rotating shaft.

Optionally, a second driving motor is arranged on the outer side wall of the material receiving box;

the scattering component comprises a second rotating shaft and a plurality of scattering rods;

the two ends of the second rotating shaft are rotatably arranged on the inner walls of the two opposite sides of the material receiving box and are positioned right above the first rotating shaft, a plurality of scattering rods are arranged on the second rotating shaft at equal intervals, and an output shaft of the second driving motor penetrates through and stretches into the material receiving box to be connected with one end of the second rotating shaft.

Optionally, each breaking up the pole slope and set up on the second axis of rotation, every break up and be provided with crushing tooth on the pole.

Optionally, the powder lifting assembly comprises a third driving motor and a screw conveyor;

the screw conveyor is arranged in the lifting shell and extends along the length direction of the lifting shell, the third driving motor is arranged on the outer wall of the bottom end of the lifting shell, and an output shaft of the third driving motor penetrates through and stretches into the lifting shell to be connected with the output shaft of the screw conveyor.

Optionally, a cover plate is arranged at the top of the material receiving box, the material receiving opening is arranged on the cover plate, and a conical material discharging hopper with a large upper part and a small lower part is communicated with the material receiving opening;

the vertical section of the lower section of the material receiving box is in a conical structure with a large upper part and a small lower part.

Optionally, the support frame includes a support platform, a first support bar and a second support bar;

the first support rod and the second support rod are vertically arranged on the upper surface of the support platform, and the top end of the first support rod and the top end of the second support rod are respectively connected to the outer wall of the lifting shell;

the height of the first supporting rod is smaller than that of the second supporting rod.

The utility model provides a powder hoisting device, add the material to connect the workbin through the receiving port in, the subassembly of scattering in the material that connects the workbin breaks up the powder that gets into in it earlier, make the plate become the piece, pile up extruded powder and scatter, the rethread screening plate is to screening the powder after the dispersion, make the great powder of granularity stay on the screening plate, simultaneously first axis of rotation takes place to rotate and drive the ejector pin on it and take place to rotate, rotate the top of first axis of rotation to the one end of first axis of rotation at the ejector pin, jack-up the screening plate, make the screening plate take place to shake, avoided the powder to pile up like this and block up the screening plate on the top surface of screening plate, thereby make the powder fall down from the screening plate as fast as possible, thereby improved the screening plate to the screening efficiency of powder. In addition, the ejector rod can stir and break up the powder in the material receiving box below the screening plate in the rotating process, and finally the powder after screening, stirring and breaking up falls into the lifting shell through the discharging pipe at the bottom of the material receiving box, and then the powder is lifted to the top end of the lifting shell by the powder lifting assembly and is discharged from the discharging chute on the top end of the lifting shell. Therefore, the problem that powder is blocked in the lifting shell due to large powder granularity, caking and blocking and accumulation extrusion is avoided, so that the lifting efficiency of the powder is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a powder lifting device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view illustrating an internal structure of a lifting housing according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of an internal structure of a receiving box according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a material receiving box provided with a movable slot in the material receiving box according to an embodiment of the present application.

In the figure: 100. a support frame; 101. a support platform; 102. a first support bar; 103. a second support bar; 200. lifting the housing; 201. a discharge chute; 300. a powder lifting assembly; 301. a third driving motor; 302. a screw conveyor; 400. a material receiving box; 401. a material receiving port; 4011. a conical blanking hopper; 402. a discharge pipe; 403. a break-up assembly; 4031. a second rotation shaft; 4032. scattering the rods; 404. a movable groove; 405. a first driving motor; 406 a second drive motor; 407. a cover plate; 500. a screening plate; 600. a first rotation shaft; 601. a push rod; 700. crushing teeth.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are also within the scope of the present application based on the embodiments herein.

Referring to fig. 1 to 4, the present application provides a powder lifting device, comprising: the support frame 100, the lifting housing 200, the receiving box 400, the screening deck 500 and the first rotation shaft 600.

The lifting shell 200 is obliquely arranged on the supporting frame 100 and provided with a powder lifting assembly 300, and the top end of the lifting shell 200 is communicated with a discharge chute 201; wherein, the lifting housing 200 is supported in an inclined state by the supporting frame 100, and then powder entering the lifting housing 200 is lifted to the top end thereof by the powder lifting assembly 300 and discharged from the discharge chute 201 thereof.

A material receiving opening 401 is formed in the top of the material receiving box 400, a material discharging pipe 402 is communicated with the bottom of the material receiving box 400, one end, far away from the material receiving box 400, of the material discharging pipe 402 is communicated with a shell, close to the bottom end of the lifting shell 200, of the material lifting shell, a scattering assembly 403 is arranged in the material receiving box 400, and movable grooves 404 positioned below the scattering assembly 403 are formed in the inner walls of two opposite sides of the material receiving box 400; wherein, powder enters into the material receiving box 400 through the material receiving opening 401, and the scattering component 403 breaks up the powder entering into the material receiving box 400, so that the powder which is hardened and blocked and piled and extruded is scattered, and the falling process of the powder is smoother. Optionally, a preset distance is provided between the scattering component 403 and the material receiving opening 401, where the purpose of the preset distance is to avoid that the powder material that enters the material receiving box 400 from the material receiving opening 401 and is scattered by the scattering component 403 flies out of the material receiving box 400 from the material receiving opening 401 as far as possible, and specifically, a specific value of the preset distance can be set according to an actual situation, so that the specific value of the preset distance is not specifically limited herein.

The screening plate 500 is disposed in the receiving box 400 and has a thickness smaller than the height of the movable groove 404, and opposite sides of the screening plate 500 are disposed in the movable groove 404; wherein, evenly offered a plurality of screening holes on the screening board 500, the purpose in screening hole is so that the great powder of particle diameter can not pass from it to play the effect of screening the great powder of particle diameter, avoid the great powder of particle diameter to cause the jam to discharging pipe 402, promotion casing 200 etc. and the number in screening hole and the aperture in every screening hole on the screening board 500 can be set for according to actual need, and this application does not specifically limit it here. In addition, the thickness of the screen plate 500 is less than the height of the movable trough 404 in order to provide a movable space for the screen plate 500 within the movable trough 404.

The two ends of the first rotating shaft 600 are rotatably arranged on the inner walls of the two opposite sides of the material receiving box 400, and the shaft body of the first rotating shaft 600 is provided with a push rod 601 for pushing up the sieving plate 500. Wherein, the length of ejector pin 601 is greater than the distance of the lower surface of screening board 500 and the top of first axis of rotation 600, promptly when the one end that ejector pin 601 kept away from first axis of rotation 600 rotates to screening board 500 under, the ejector pin makes screening board 500 shake in movable slot 404 with screening board 500 jack-up, and then makes the powder on the screening board 500 take place to shake, avoids the powder to pile up and causes the jam to the screening hole on the screening board 500.

In the actual lifting process of powder, the powder lifting device provided by the application adds the powder into the receiving box 400 through the receiving opening 401, the scattering component 403 in the receiving box 400 firstly scatters the powder entering the receiving box 400, the powder is scattered in a way of being hardened into blocks and piled up and extruded, the scattered powder is screened through the screening plate 500, the powder with larger granularity stays on the screening plate 500, meanwhile, the first rotating shaft 600 rotates and drives the ejector rod 601 on the first rotating shaft 600 to rotate, the screening plate 500 is jacked up when one end of the ejector rod 601 far away from the first rotating shaft 600 rotates to the upper side of the first rotating shaft 600, the screening plate 500 is prevented from shaking, the screening plate 500 is prevented from being blocked on the top surface of the screening plate 500, so that the powder can fall down from the screening plate 500 as fast as possible, the powder in the receiving box 400 below the screening plate 500 can be stirred and scattered through the screening plate 500 in the rotating process, and finally the powder after being screened, stirred and scattered falls into the powder lifting shell 200 through the discharging pipe 402 at the bottom of the receiving box 400 and then falls into the lifting shell 200 and is discharged from the top end of the powder lifting shell 200 to the top end of the lifting shell 200. Therefore, the problem that the powder is blocked in the lifting shell 200 due to the fact that the powder is large in granularity, is hardened and blocked and is accumulated and extruded is avoided, and therefore the lifting efficiency of the powder is improved.

In some embodiments, referring to fig. 3, a first driving motor 405 is disposed on an outer sidewall of the material receiving box 400 in the present application, and an output shaft of the first driving motor 405 penetrates and extends into the material receiving box 400 to be connected with one end of a first rotating shaft 600. Wherein the first drive motor 405 provides the power to rotate the first rotational shaft 600.

In the above embodiment, the first driving motor 405 drives the first rotating shaft 600 to rotate, the ejector rod 601 on the first rotating shaft 600 rotates in the rotating process, and when the ejector rod 601 rotates to the position right below the sieving plate 500, the ejector rod 601 jacks up the sieving plate 500 to enable the sieving plate 500 to shake in the movable slot 404, so that powder on the sieving plate 500 shakes, and blocking of the sieving holes on the sieving plate 500 due to powder accumulation is avoided.

In some embodiments, referring to fig. 3, there are a plurality of push rods 601 in the present application, and the plurality of push rods 601 are spirally disposed along the length direction of the first rotation shaft 600. Wherein, the plurality of push rods 601 spirally arranged along the length direction of the first rotation shaft 600 can enable the screening plate 500 to shake in an interval time, so as to improve the shaking frequency of the screening plate 500, thereby improving the screening efficiency of the screening plate 500.

In some embodiments, referring to fig. 3, a second drive motor 406 is provided on the outer sidewall of the receiving bin 400 in the present application. Wherein the second drive motor 406 provides the power required for breaking up the breaking up assembly 403.

The break-up assembly 403 includes a second rotational shaft 4031 and a plurality of break-up bars 4032; specifically, two ends of the second rotating shaft 4031 are rotatably disposed on two opposite inner walls of the material receiving box 400 and located right above the first rotating shaft 600, and a plurality of breaking rods 4032 are disposed on the second rotating shaft 4031 at equal intervals, and an output shaft of the second driving motor 406 penetrates through and extends into the material receiving box 400 to be connected with one end of the second rotating shaft 4031. The length and number of the breaking rods 4032 may be set according to the size of the material receiving box 400 and the length of the second rotating shaft 4031, and the length and number of the breaking rods 4032 are not further limited herein.

In the above embodiment, the second driving motor 406 is turned on, the output shaft of the second driving motor 406 drives the second rotating shaft 4031 connected with the second driving motor to rotate in the rotating process, the scattering rod 4032 on the second rotating shaft 4031 rotates along with the second rotating shaft 4031 in the rotating process, and the scattering rod 4032 breaks up the powder entering the receiving box 400 in the rotating process, so that the powder is hardened into blocks and piled and extruded.

In some embodiments, referring to fig. 3, each of the breaker bars 4032 in the present application is obliquely disposed on the second rotation shaft 4031, and the breaker teeth 700 are disposed on each of the breaker bars 4032. Wherein, break up the pole 4032 slope setting on second axis of rotation 4031 for from the receiving port 401 fall to the powder in the receiving box 400 with break up the area of contact increase of pole 4032, make break up the pole 4032 and can be better break up the powder that gets into in it, make the dispersion effect of powder better. In addition, breaking up the pole 4032 in pivoted in-process, crushing tooth 700 can smash the powder, smashes the powder that the particle diameter is great as far as to less particle diameter's powder, and will plate into the piece, pile up the powder dispersion of extrusion for the dispersion effect of powder is better.

In some embodiments, referring to fig. 2, a powder lift assembly 300 in the present application includes a third drive motor 301 and a screw conveyor 302; the third driving motor 301 provides power for conveying powder by the screw conveyor 302, the screw conveyor 302 is commonly called an auger, is conveying equipment with wider application in mineral products, feeds, grain and oil and construction industry, is made of steel and is used for conveying chemical and building materials such as powder or solid particles with higher temperature, and the screw conveyor 302 is used for conveying powder.

Specifically, the screw conveyor 302 is disposed in the lifting housing 200 and extends along the length direction of the lifting housing 200, the third driving motor 301 is disposed on the outer wall of the bottom end of the lifting housing 200, and the output shaft of the third driving motor 301 penetrates and extends into the lifting housing 200 to be connected with the output shaft of the screw conveyor 302. Wherein, the rotation of the output shaft of the third driving motor 301 drives the rotation of the conveying shaft of the screw conveyor 302, and the spiral blade on the conveying shaft of the screw conveyor 302 rotates in the rotating process to convey the powder in the lifting shell 200 to the discharging chute, thereby completing the lifting of the powder.

In some embodiments, referring to fig. 1 and 2, a cover plate 407 is disposed at the top of a material receiving box 400 in the present application, a material receiving opening 401 is formed on the cover plate 407, and a conical material discharging hopper 4011 with a size of up and down is communicated with the material receiving opening 401; the cover plate 407 may be detachably disposed on the top of the material receiving box 400, and in particular, the cover plate 407 may be clamped, covered, or disposed on the top of the material receiving box 400 in other detachable manners, so as to facilitate the installation and detachment of the breaking assembly 403, the screening plate 500, the first rotating shaft 600, and the ejector rods 601 on the first rotating shaft 600. The conical blanking hopper 4011 is convenient for powder to enter the material receiving box 400 through the material receiving opening 401, and the blanking efficiency is improved.

The vertical section of the lower section of the material receiving box 400 is in a conical structure with large upper part and small lower part, so that the scattered and screened powder in the material receiving box 400 can enter the lifting shell 200 from the material discharging pipe 402 quickly, and the material discharging efficiency in the material receiving box 400 is accelerated.

In some embodiments, referring to fig. 1 and 2, a support stand 100 in the present application includes a support platform 101, a first support bar 102, and a second support bar 103; specifically, the first support bar 102 and the second support bar 103 are vertically disposed on the upper surface of the support platform 101, and the top ends of the first support bar 102 and the second support bar 103 are respectively connected to the outer wall of the lifting housing 200; wherein the lower surface of the supporting platform 101 is arranged on a reference surface, and the reference surface can be the ground or the horizontal surface where the lifting device lifts the powder.

The height of the first support bar 102 is smaller than that of the second support bar 103, and the heights of the first support bar 102 and the second support bar 103 can be set according to actual needs in order to support the lifting housing 200 in an inclined state, and the heights of the first support bar 102 and the second support bar 103 are not specifically limited herein.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (8)

1. A powder lifting device, comprising:

a support (100);

the lifting shell (200) is obliquely arranged on the supporting frame (100) and provided with a powder lifting assembly (300), and the top end of the lifting shell (200) is communicated with a discharging chute (201);

the material receiving box (400), a material receiving opening (401) is formed in the top of the material receiving box (400), a material discharging pipe (402) is communicated with the bottom of the material receiving box (400), one end, away from the material receiving box (400), of the material discharging pipe (402) is communicated with a shell, close to the bottom end of the lifting shell (200), of the lifting shell, a scattering component (403) is arranged in the material receiving box (400), and movable grooves (404) located below the scattering component (403) are formed in inner walls of two opposite sides of the material receiving box (400);

the screening plate (500) is arranged in the material receiving box (400) and the thickness of the screening plate (500) is smaller than the height of the movable groove (404), and two opposite sides of the screening plate (500) are arranged in the movable groove (404);

the two ends of the first rotating shaft (600) are rotatably arranged on the inner walls of the two opposite sides of the material receiving box (400), and a mandrel (601) for jacking the screening plate (500) is arranged on the shaft body of the first rotating shaft (600).

2. The powder lifting device according to claim 1, wherein a first driving motor (405) is arranged on the outer side wall of the receiving box (400), and an output shaft of the first driving motor (405) penetrates through and stretches into the receiving box (400) to be connected with one end of the first rotating shaft (600).

3. The powder lifting device according to claim 1, wherein a plurality of the ejector rods (601) are provided, and a plurality of the ejector rods (601) are spirally arranged along a length direction of the first rotation shaft (600).

4. The powder lifting device according to claim 1, characterized in that a second drive motor (406) is arranged on the outer side wall of the receiving bin (400);

the breaking assembly (403) comprises a second rotating shaft (4031) and a plurality of breaking rods (4032);

the two ends of the second rotating shaft (4031) are rotatably arranged on the inner walls of two opposite sides of the material receiving box (400) and are positioned right above the first rotating shaft (600), a plurality of scattering rods (4032) are arranged on the second rotating shaft (4031) at equal intervals, and an output shaft of the second driving motor (406) penetrates through and stretches into the material receiving box (400) to be connected with one end of the second rotating shaft (4031).

5. The powder lifting device according to claim 4, characterized in that each of the breaking-up bars (4032) is arranged obliquely on the second rotation shaft (4031), and that each of the breaking-up bars (4032) is provided with crushing teeth (700).

6. The powder lifting device according to claim 1, wherein the powder lifting assembly (300) comprises a third drive motor (301) and a screw conveyor (302);

the screw conveyor (302) is arranged in the lifting shell (200) and extends along the length direction of the lifting shell (200), the third driving motor (301) is arranged on the outer wall of the bottom end of the lifting shell (200), and an output shaft of the third driving motor (301) penetrates through and stretches into the lifting shell (200) to be connected with an output shaft of the screw conveyor (302).

7. The powder lifting device according to claim 1, wherein a cover plate (407) is arranged at the top of the receiving box (400), the receiving opening (401) is arranged on the cover plate (407), and a conical discharging hopper (4011) with a large upper part and a small lower part is communicated with the receiving opening (401);

the vertical section of the lower section of the material receiving box (400) is in a conical structure with a large upper part and a small lower part.

8. The powder lifting device according to any one of claims 1 to 7, wherein the support frame (100) comprises a support platform (101), a first support bar (102) and a second support bar (103);

the first supporting rod (102) and the second supporting rod (103) are vertically arranged on the upper surface of the supporting platform (101), and the top end of the first supporting rod (102) and the top end of the second supporting rod (103) are respectively connected to the outer wall of the lifting shell (200);

the height of the first supporting rod (102) is smaller than that of the second supporting rod (103).